Serious (partially found CBBC documentary TV series; 2002-2011)
The Serious series was a documentary series about a group teenagers aged between 12-15 who would embark on an expedition to a extreme part of the world.
Serious Jungle - Russian dub found of all complete episodes
Serious Desert - various clips have surfaced but no episodes as of yet
Serious Arctic - episode 4 found and available on YouTube
Serious Amazon - trailer found no but no episodes
Serious Andes - episode 6 found and available on YouTube
Serious Ocean - episode 10 found and available on YouTube
Serious Explorers: Livingstone - all episodes found and complete
Serious Explorers: Raleigh - all episodes found and complete
The show has aired in several countries so there is a high chance that more episodes will be found in the near future. All episodes have been acknowledged and synopses are available online. Also a special titled Serious survival special is available and contains clips from each series.